80520396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{821}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 205486848

約数和(自身を除く): 124966452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 743, 821, 1486, 1642, 2229, 2463, 2972, 3284, 4458, 4926, 8173, 8916, 9031, 9852, 16346, 18062, 24519, 27093, 32692, 36124, 49038, 54186, 98076, 108372, 610003, 1220006, 1830009, 2440012, 3660018, 6710033, 7320036, 13420066, 20130099, 26840132, 40260198, 80520396]

約数ペア:

[(1, 80520396), (2, 40260198), (3, 26840132), (4, 20130099), (6, 13420066), (11, 7320036), (12, 6710033), (22, 3660018), (33, 2440012), (44, 1830009), (66, 1220006), (132, 610003), (743, 108372), (821, 98076), (1486, 54186), (1642, 49038), (2229, 36124), (2463, 32692), (2972, 27093), (3284, 24519), (4458, 18062), (4926, 16346), (8173, 9852), (8916, 9031)]